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SKU: JL-12TW3-D4

JL Audio 12TW3 | 12" 400W RMS Shallow Subwoofer DVC

Regular price $569.99
Shipping calculated at checkout.

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Description

General Specifications

Continuous Power Handling (RMS) 400 W
Recommended Amplifier Power (RMS) 200 - 400 W
Nominal Impedance (Znom) Dual 4/8 Ω

 

Physical Specifications

Nominal Diameter 12 in / 300 mm
Overall Diameter (A) A1: 13.2 in / 335 mm
A2: 12.5 in / 318 mm
Mounting Hole Diameter (B) 11.625 in / 295 mm
Bolt Hole Circle Diameter (C) 12.5 in / 318 mm
Motor Outer Diameter (D) 6.125 in / 156 mm
Mounting Depth (E) 3.5 in / 89 mm
Driver Displacement 0.029 cu ft / 0.82 L
Net Weight 14.9 lb / 6.8 kg

 

Parameters

Free Air Resonance (Fs) 26.46 Hz
Electrical “Q” (Qes) 0.558
Mechanical “Q” (Qms) 10.766
Total Speaker “Q” (Qts) 0.531
Equivalent Compliance (Vas) 1.72 cu ft / 48.73 L
One-Way Linear Excursion (Xmax)* 0.6 in / 15.2 mm
Efficiency (1 W / 1 m)** 84.11 dB SPL
Effective Piston Area (Sd) 83.517 sq in / 0.0539 sq m

 

Sealed Enclosure Specifications

Wall Thickness 0.75 in / 19 mm
Front Baffle Thickness 0.75 in / 19 mm
Volume (net int.) 0.80 cu ft / 22.7 L
External Width (W) 21.25 in / 540 mm
External Height (H) 16 in / 406 mm
External Depth (D) 6.5 in / 165 mm
F3 37.99 Hz
Fc 46.97 Hz
Qtc 0.9426

 

Ported Enclosure Specifications

Wall Thickness 0.75 in / 19 mm
Front Baffle Thickness 0.75 in / 19 mm
Volume (net int.) 0.95 cu ft / 26.9 L
External Width (W) 30 in / 762 mm
External Height (H) 16.625 in / 422 mm
External Depth (D) 6.50 in / 165 mm
Internal Slot Port Width (SW) 5 in / 127 mm
Internal Slot Port Height (SH) 2.50 in / 64 mm
Internal Slot Port Length (SL) 31.25 in / 794 mm
Port Extension Length (EL) 26 in / 660 mm
Tuning Frequency (Fb) 32.14 Hz
F3 32.52 Hz

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